Affordable Flights from Denver to Seattle

Fly from Denver to Seattle with affordable flights through My Trips Time. Explore the Emerald City’s vibrant culture, waterfront attractions, and tech-driven economy while saving on airfare.

Round-trip fares from DEN to SEA range from USD 200 to USD 400. Booking early and using fare comparison ensures travelers find the best deals.

Best Time to Book Flights from Denver to Seattle

Book **4–8 weeks in advance** for optimal fares. Spring and fall are off-peak periods with lower prices and milder weather.

Mid-week flights are often cheaper than weekend departures. Monitoring airline promotions can help secure additional savings.

Origin Airport: Denver International Airport (DEN)

Depart from Denver International Airport (DEN), a hub offering frequent flights to Seattle with direct and connecting options.

Destination Airport: Seattle-Tacoma International Airport (SEA)

Seattle-Tacoma International Airport (SEA) serves as the main airport for Seattle and surrounding areas. Travelers can easily reach downtown Seattle, Bellevue, or surrounding attractions.

SEA offers car rentals, shuttle services, lounges, and modern facilities to ensure a smooth arrival.

Seattle – The Emerald City

Seattle is a hub for culture, technology, and natural beauty. Its unique combination of waterfronts, coffee culture, and iconic landmarks makes it a popular US travel destination.

Major Attractions:

  • Space Needle & Seattle Center
  • Pike Place Market
  • Chihuly Garden and Glass
  • Seattle Aquarium & Waterfront
  • Mount Rainier National Park
  • Museum of Pop Culture (MoPOP)
  • Ferries to Bainbridge Island & scenic cruises

Visitors enjoy coffee culture, tech tours, art museums, outdoor adventures, and the vibrant local food scene.

Airlines Flying from Denver to Seattle

Multiple carriers operate direct and connecting flights from Denver to Seattle.

  • Alaska Airlines
  • Delta Air Lines
  • United Airlines
  • Southwest Airlines
  • American Airlines

Compare fares, flight times, and airlines on My Trips Time to find the best travel solution.

Why Book with My Trips Time?

  • Competitive DEN → SEA airfare deals
  • Secure and convenient booking platform
  • Multiple airlines and fare comparison
  • No hidden fees
  • Expert travel planning and support
  • Flexible options for business or leisure travelers

Frequently Asked Questions

Direct flights take approximately 3 hours.

Round-trip fares generally range from USD 200 to USD 400.

Alaska, Delta, United, Southwest, and American operate this route.

Summer (June–August) offers the best weather, while spring and fall are less crowded with moderate prices.

Seattle-Tacoma International Airport (SEA) serves the city and surrounding areas.

Get a Great Deal on your Next Trip!

Subscribe Now & Never miss latest offers from My Trips Time Inc..